Safety and operating instructions
60 © Anbaufräsen PC GmbH | 3390 5221 01 | 2020-09-07
Original Instructions
7.16 Bolt connections / Tightening torques
The bolt connections of drum cutters are subjected to very high loads.
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Tighten any loose connections so that the tightening torques are maintained.
ER 100 L ER 250 L ER 400 L
Connection point Interval Type of spanner / size
Tightening torque
Adapter plate
(fixing bolts)
daily Allen key / 17 mm (0.67 in.)
390 Nm (288 ft lbs)
Rotatable upper part
(fixing bolts)
in case of repair Allen key
10 mm (0.39 in.)
100 Nm (74 ft lbs)
14 mm (0.55 in.)
180 Nm (133 ft lbs)
Cutter drum
(fixing bolts)
if necessary Allen key
10 mm (0.39 in.)
120 Nm (89 ft lbs)
14 mm (0.55 in.)
300 Nm (221 ft lbs)
Overpressure cover
(fixing bolts)
in case of repair open-ended wrench
17 mm (0.67 in.)
45 Nm (33 ft lbs)
19 mm (0.75 in.)
75 Nm (55 ft lbs)
Hydraulic ports*
pressure line and
tank line
leakage oil
weekly Hand-tighten and then tighten a quarter turn with the wrench
Cover
(fixing bolts)
if necessary Allen key
8 mm (0.67 in.)
40 Nm (30 ft lbs)
6 mm (0.24 in.)
40 Nm (30 ft lbs)
* valid only for metric standard hose set
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